1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.configuration2.io; 18 19 import java.net.URL; 20 21 /** 22 * <p> 23 * A specialized implementation of {@code FileLocationStrategy} which checks whether a passed in {@link FileLocator} 24 * already has a defined URL. 25 * </p> 26 * <p> 27 * {@code FileLocator} objects that have a URL already reference a file in an unambiguous way. Therefore, this strategy 28 * just returns the URL of the passed in {@code FileLocator}. It can be used as a first step of the file resolving 29 * process. If it fails, more sophisticated attempts for resolving the file can be made. 30 * </p> 31 * 32 * @since 2.0 33 */ 34 public class ProvidedURLLocationStrategy implements FileLocationStrategy { 35 /** 36 * {@inheritDoc} This implementation just returns the URL stored in the given {@code FileLocator}. 37 */ 38 @Override 39 public URL locate(final FileSystem fileSystem, final FileLocator locator) { 40 return locator.getSourceURL(); 41 } 42 }